Probe V6-153 2.5L DOHC (1994)
Brake On/Off (BOO) Switch: Description and Operation
Brake ON/OFF Switch
PURPOSE
The Brake On-Off (BOO) switch detects braking action (deceleration). In response to the BOO signal, the Powertrain Control Module (PCM)
modifies idle speed, air/fuel ratio, torque converter clutch operation on A/T applications, and A/C compressor (if equipped).
OPERATION
Switch contacts are closed when the brakes are APPLIED.